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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a>
<FONT color="green">003</FONT>     * contributor license agreements.  See the NOTICE file distributed with<a name="line.3"></a>
<FONT color="green">004</FONT>     * this work for additional information regarding copyright ownership.<a name="line.4"></a>
<FONT color="green">005</FONT>     * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a>
<FONT color="green">006</FONT>     * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
<FONT color="green">007</FONT>     * the License.  You may obtain a copy of the License at<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     *      http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<FONT color="green">010</FONT>     *<a name="line.10"></a>
<FONT color="green">011</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<FONT color="green">012</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
<FONT color="green">013</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<FONT color="green">014</FONT>     * See the License for the specific language governing permissions and<a name="line.14"></a>
<FONT color="green">015</FONT>     * limitations under the License.<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    package org.apache.commons.beanutils;<a name="line.17"></a>
<FONT color="green">018</FONT>    <a name="line.18"></a>
<FONT color="green">019</FONT>    import java.util.Map;<a name="line.19"></a>
<FONT color="green">020</FONT>    import java.util.List;<a name="line.20"></a>
<FONT color="green">021</FONT>    import java.util.ArrayList;<a name="line.21"></a>
<FONT color="green">022</FONT>    import java.util.Set;<a name="line.22"></a>
<FONT color="green">023</FONT>    import java.util.HashSet;<a name="line.23"></a>
<FONT color="green">024</FONT>    import java.util.Iterator;<a name="line.24"></a>
<FONT color="green">025</FONT>    import java.util.Collection;<a name="line.25"></a>
<FONT color="green">026</FONT>    import java.util.Collections;<a name="line.26"></a>
<FONT color="green">027</FONT>    <a name="line.27"></a>
<FONT color="green">028</FONT>    /**<a name="line.28"></a>
<FONT color="green">029</FONT>     * &lt;p&gt;Decorates a {@link DynaBean} to provide &lt;code&gt;Map&lt;/code&gt; behaviour.&lt;/p&gt;<a name="line.29"></a>
<FONT color="green">030</FONT>     *<a name="line.30"></a>
<FONT color="green">031</FONT>     * &lt;p&gt;The motivation for this implementation is to provide access to {@link DynaBean}<a name="line.31"></a>
<FONT color="green">032</FONT>     *    properties in technologies that are unaware of BeanUtils and {@link DynaBean}s -<a name="line.32"></a>
<FONT color="green">033</FONT>     *    such as the expression languages of JSTL and JSF.&lt;/p&gt;<a name="line.33"></a>
<FONT color="green">034</FONT>     *<a name="line.34"></a>
<FONT color="green">035</FONT>     * &lt;p&gt;This can be achieved either by wrapping the {@link DynaBean} prior to<a name="line.35"></a>
<FONT color="green">036</FONT>     *    providing it to the technolody to process or by providing a &lt;code&gt;Map&lt;/code&gt;<a name="line.36"></a>
<FONT color="green">037</FONT>     *    accessor method on the DynaBean implementation:<a name="line.37"></a>
<FONT color="green">038</FONT>     *    &lt;pre&gt;&lt;code&gt;<a name="line.38"></a>
<FONT color="green">039</FONT>     *         public Map getMap() {<a name="line.39"></a>
<FONT color="green">040</FONT>     *             return new DynaBeanMapDecorator(this);<a name="line.40"></a>
<FONT color="green">041</FONT>     *         }&lt;/code&gt;&lt;/pre&gt;<a name="line.41"></a>
<FONT color="green">042</FONT>     *   &lt;/ul&gt;<a name="line.42"></a>
<FONT color="green">043</FONT>     * &lt;/p&gt;<a name="line.43"></a>
<FONT color="green">044</FONT>     *<a name="line.44"></a>
<FONT color="green">045</FONT>     * &lt;p&gt;This, for example, could be used in JSTL in the following way to access<a name="line.45"></a>
<FONT color="green">046</FONT>     *    a DynaBean's &lt;code&gt;fooProperty&lt;/code&gt;:<a name="line.46"></a>
<FONT color="green">047</FONT>     *    &lt;ul&gt;&lt;li&gt;&lt;code&gt;${myDynaBean.&lt;b&gt;map&lt;/b&gt;.fooProperty}&lt;/code&gt;&lt;/li&gt;&lt;/ul&gt;<a name="line.47"></a>
<FONT color="green">048</FONT>     * &lt;/p&gt;<a name="line.48"></a>
<FONT color="green">049</FONT>     *<a name="line.49"></a>
<FONT color="green">050</FONT>     * &lt;h3&gt;Usage&lt;/h3&gt;<a name="line.50"></a>
<FONT color="green">051</FONT>     *<a name="line.51"></a>
<FONT color="green">052</FONT>     * &lt;p&gt;To decorate a {@link DynaBean} simply instantiate this class with the<a name="line.52"></a>
<FONT color="green">053</FONT>     *    target {@link DynaBean}:&lt;/p&gt;<a name="line.53"></a>
<FONT color="green">054</FONT>     *<a name="line.54"></a>
<FONT color="green">055</FONT>     * &lt;ul&gt;&lt;li&gt;&lt;code&gt;Map fooMap = new DynaBeanMapDecorator(fooDynaBean);&lt;/code&gt;&lt;/li&gt;&lt;/ul&gt;<a name="line.55"></a>
<FONT color="green">056</FONT>     *<a name="line.56"></a>
<FONT color="green">057</FONT>     * &lt;p&gt;The above example creates a &lt;b&gt;&lt;i&gt;read only&lt;/i&gt;&lt;/b&gt; &lt;code&gt;Map&lt;/code&gt;.<a name="line.57"></a>
<FONT color="green">058</FONT>     *    To create  a &lt;code&gt;Map&lt;/code&gt; which can be modified, construct a<a name="line.58"></a>
<FONT color="green">059</FONT>     *    &lt;code&gt;DynaBeanMapDecorator&lt;/code&gt; with the &lt;b&gt;&lt;i&gt;read only&lt;/i&gt;&lt;/b&gt;<a name="line.59"></a>
<FONT color="green">060</FONT>     *    attribute set to &lt;code&gt;false&lt;/code&gt;:&lt;/p&gt;<a name="line.60"></a>
<FONT color="green">061</FONT>     *<a name="line.61"></a>
<FONT color="green">062</FONT>     * &lt;ul&gt;&lt;li&gt;&lt;code&gt;Map fooMap = new DynaBeanMapDecorator(fooDynaBean, false);&lt;/code&gt;&lt;/li&gt;&lt;/ul&gt;<a name="line.62"></a>
<FONT color="green">063</FONT>     *<a name="line.63"></a>
<FONT color="green">064</FONT>     * &lt;h3&gt;Limitations&lt;/h3&gt;<a name="line.64"></a>
<FONT color="green">065</FONT>     * &lt;p&gt;In this implementation the &lt;code&gt;entrySet()&lt;/code&gt;, &lt;code&gt;keySet()&lt;/code&gt;<a name="line.65"></a>
<FONT color="green">066</FONT>     *    and &lt;code&gt;values()&lt;/code&gt; methods create an &lt;b&gt;&lt;i&gt;unmodifiable&lt;/i&gt;&lt;/b&gt;<a name="line.66"></a>
<FONT color="green">067</FONT>     *    &lt;code&gt;Set&lt;/code&gt; and it does not support the Map's &lt;code&gt;clear()&lt;/code&gt;<a name="line.67"></a>
<FONT color="green">068</FONT>     *    and &lt;code&gt;remove()&lt;/code&gt; operations.&lt;/p&gt;<a name="line.68"></a>
<FONT color="green">069</FONT>     *<a name="line.69"></a>
<FONT color="green">070</FONT>     * @since BeanUtils 1.8.0<a name="line.70"></a>
<FONT color="green">071</FONT>     * @version $Revision: 546471 $ $Date: 2007-06-12 13:57:20 +0100 (Tue, 12 Jun 2007) $<a name="line.71"></a>
<FONT color="green">072</FONT>     */<a name="line.72"></a>
<FONT color="green">073</FONT>    public class DynaBeanMapDecorator implements Map {<a name="line.73"></a>
<FONT color="green">074</FONT>    <a name="line.74"></a>
<FONT color="green">075</FONT>        private DynaBean dynaBean;<a name="line.75"></a>
<FONT color="green">076</FONT>        private boolean readOnly;<a name="line.76"></a>
<FONT color="green">077</FONT>        private transient Set keySet;<a name="line.77"></a>
<FONT color="green">078</FONT>    <a name="line.78"></a>
<FONT color="green">079</FONT>        // ------------------- Constructors ----------------------------------<a name="line.79"></a>
<FONT color="green">080</FONT>    <a name="line.80"></a>
<FONT color="green">081</FONT>        /**<a name="line.81"></a>
<FONT color="green">082</FONT>         * Constructs a  read only Map for the specified<a name="line.82"></a>
<FONT color="green">083</FONT>         * {@link DynaBean}.<a name="line.83"></a>
<FONT color="green">084</FONT>         *<a name="line.84"></a>
<FONT color="green">085</FONT>         * @param dynaBean The dyna bean being decorated<a name="line.85"></a>
<FONT color="green">086</FONT>         * @throws IllegalArgumentException if the {@link DynaBean} is null.<a name="line.86"></a>
<FONT color="green">087</FONT>         */<a name="line.87"></a>
<FONT color="green">088</FONT>        public DynaBeanMapDecorator(DynaBean dynaBean) {<a name="line.88"></a>
<FONT color="green">089</FONT>            this(dynaBean, true);<a name="line.89"></a>
<FONT color="green">090</FONT>        }<a name="line.90"></a>
<FONT color="green">091</FONT>    <a name="line.91"></a>
<FONT color="green">092</FONT>        /**<a name="line.92"></a>
<FONT color="green">093</FONT>         * Construct a Map for the specified {@link DynaBean}.<a name="line.93"></a>
<FONT color="green">094</FONT>         *<a name="line.94"></a>
<FONT color="green">095</FONT>         * @param dynaBean The dyna bean being decorated<a name="line.95"></a>
<FONT color="green">096</FONT>         * @param readOnly &lt;code&gt;true&lt;/code&gt; if the Mpa is read only<a name="line.96"></a>
<FONT color="green">097</FONT>         * otherwise &lt;code&gt;false&lt;/code&gt;<a name="line.97"></a>
<FONT color="green">098</FONT>         * @throws IllegalArgumentException if the {@link DynaBean} is null.<a name="line.98"></a>
<FONT color="green">099</FONT>         */<a name="line.99"></a>
<FONT color="green">100</FONT>        public DynaBeanMapDecorator(DynaBean dynaBean, boolean readOnly) {<a name="line.100"></a>
<FONT color="green">101</FONT>            if (dynaBean == null) {<a name="line.101"></a>
<FONT color="green">102</FONT>                throw new IllegalArgumentException("DynaBean is null");<a name="line.102"></a>
<FONT color="green">103</FONT>            }<a name="line.103"></a>
<FONT color="green">104</FONT>            this.dynaBean = dynaBean;<a name="line.104"></a>
<FONT color="green">105</FONT>            this.readOnly = readOnly;<a name="line.105"></a>
<FONT color="green">106</FONT>        }<a name="line.106"></a>
<FONT color="green">107</FONT>    <a name="line.107"></a>
<FONT color="green">108</FONT>    <a name="line.108"></a>
<FONT color="green">109</FONT>        // ------------------- public Methods --------------------------------<a name="line.109"></a>
<FONT color="green">110</FONT>    <a name="line.110"></a>
<FONT color="green">111</FONT>    <a name="line.111"></a>
<FONT color="green">112</FONT>        /**<a name="line.112"></a>
<FONT color="green">113</FONT>         * Indicate whether the Map is read only.<a name="line.113"></a>
<FONT color="green">114</FONT>         *<a name="line.114"></a>
<FONT color="green">115</FONT>         * @return &lt;code&gt;true&lt;/code&gt; if the Map is read only,<a name="line.115"></a>
<FONT color="green">116</FONT>         * otherwise &lt;code&gt;false&lt;/code&gt;.<a name="line.116"></a>
<FONT color="green">117</FONT>         */<a name="line.117"></a>
<FONT color="green">118</FONT>        public boolean isReadOnly() {<a name="line.118"></a>
<FONT color="green">119</FONT>            return readOnly;<a name="line.119"></a>
<FONT color="green">120</FONT>        }<a name="line.120"></a>
<FONT color="green">121</FONT>    <a name="line.121"></a>
<FONT color="green">122</FONT>        // ------------------- java.util.Map Methods -------------------------<a name="line.122"></a>
<FONT color="green">123</FONT>    <a name="line.123"></a>
<FONT color="green">124</FONT>        /**<a name="line.124"></a>
<FONT color="green">125</FONT>         * clear() operation is not supported.<a name="line.125"></a>
<FONT color="green">126</FONT>         *<a name="line.126"></a>
<FONT color="green">127</FONT>         * @throws UnsupportedOperationException<a name="line.127"></a>
<FONT color="green">128</FONT>         */<a name="line.128"></a>
<FONT color="green">129</FONT>        public void clear() {<a name="line.129"></a>
<FONT color="green">130</FONT>            throw new UnsupportedOperationException();<a name="line.130"></a>
<FONT color="green">131</FONT>        }<a name="line.131"></a>
<FONT color="green">132</FONT>    <a name="line.132"></a>
<FONT color="green">133</FONT>        /**<a name="line.133"></a>
<FONT color="green">134</FONT>         * Indicate whether the {@link DynaBean} contains a specified<a name="line.134"></a>
<FONT color="green">135</FONT>         * value for one (or more) of its properties.<a name="line.135"></a>
<FONT color="green">136</FONT>         *<a name="line.136"></a>
<FONT color="green">137</FONT>         * @param key The {@link DynaBean}'s property name<a name="line.137"></a>
<FONT color="green">138</FONT>         * @return &lt;code&gt;true&lt;/code&gt; if one of the {@link DynaBean}'s<a name="line.138"></a>
<FONT color="green">139</FONT>         * properties contains a specified value.<a name="line.139"></a>
<FONT color="green">140</FONT>         */<a name="line.140"></a>
<FONT color="green">141</FONT>        public boolean containsKey(Object key) {<a name="line.141"></a>
<FONT color="green">142</FONT>            DynaClass dynaClass = getDynaBean().getDynaClass();<a name="line.142"></a>
<FONT color="green">143</FONT>            DynaProperty dynaProperty = dynaClass.getDynaProperty(toString(key));<a name="line.143"></a>
<FONT color="green">144</FONT>            return (dynaProperty == null ? false : true);<a name="line.144"></a>
<FONT color="green">145</FONT>        }<a name="line.145"></a>
<FONT color="green">146</FONT>    <a name="line.146"></a>
<FONT color="green">147</FONT>        /**<a name="line.147"></a>
<FONT color="green">148</FONT>         * Indicates whether the decorated {@link DynaBean} contains<a name="line.148"></a>
<FONT color="green">149</FONT>         * a specified value.<a name="line.149"></a>
<FONT color="green">150</FONT>         *<a name="line.150"></a>
<FONT color="green">151</FONT>         * @param value The value to check for.<a name="line.151"></a>
<FONT color="green">152</FONT>         * @return &lt;code&gt;true&lt;/code&gt; if one of the the {@link DynaBean}'s<a name="line.152"></a>
<FONT color="green">153</FONT>         * properties contains the specified value, otherwise<a name="line.153"></a>
<FONT color="green">154</FONT>         * &lt;code&gt;false&lt;/code&gt;.<a name="line.154"></a>
<FONT color="green">155</FONT>         */<a name="line.155"></a>
<FONT color="green">156</FONT>        public boolean containsValue(Object value) {<a name="line.156"></a>
<FONT color="green">157</FONT>            DynaProperty[] properties = getDynaProperties();<a name="line.157"></a>
<FONT color="green">158</FONT>            for (int i = 0; i &lt; properties.length; i++) {<a name="line.158"></a>
<FONT color="green">159</FONT>                String key = properties[i].getName();<a name="line.159"></a>
<FONT color="green">160</FONT>                Object prop = getDynaBean().get(key);<a name="line.160"></a>
<FONT color="green">161</FONT>                if (value == null) {<a name="line.161"></a>
<FONT color="green">162</FONT>                    if (prop == null) {<a name="line.162"></a>
<FONT color="green">163</FONT>                        return true;<a name="line.163"></a>
<FONT color="green">164</FONT>                    }<a name="line.164"></a>
<FONT color="green">165</FONT>                } else {<a name="line.165"></a>
<FONT color="green">166</FONT>                    if (value.equals(prop)) {<a name="line.166"></a>
<FONT color="green">167</FONT>                        return true;<a name="line.167"></a>
<FONT color="green">168</FONT>                    }<a name="line.168"></a>
<FONT color="green">169</FONT>                }<a name="line.169"></a>
<FONT color="green">170</FONT>            }<a name="line.170"></a>
<FONT color="green">171</FONT>            return false;<a name="line.171"></a>
<FONT color="green">172</FONT>        }<a name="line.172"></a>
<FONT color="green">173</FONT>    <a name="line.173"></a>
<FONT color="green">174</FONT>        /**<a name="line.174"></a>
<FONT color="green">175</FONT>         * &lt;p&gt;Returns the Set of the property/value mappings<a name="line.175"></a>
<FONT color="green">176</FONT>         * in the decorated {@link DynaBean}.&lt;/p&gt;<a name="line.176"></a>
<FONT color="green">177</FONT>         *<a name="line.177"></a>
<FONT color="green">178</FONT>         * &lt;p&gt;Each element in the Set is a &lt;code&gt;Map.Entry&lt;/code&gt;<a name="line.178"></a>
<FONT color="green">179</FONT>         * type.&lt;/p&gt;<a name="line.179"></a>
<FONT color="green">180</FONT>         *<a name="line.180"></a>
<FONT color="green">181</FONT>         * @return An unmodifiable set of the DynaBean<a name="line.181"></a>
<FONT color="green">182</FONT>         * property name/value pairs<a name="line.182"></a>
<FONT color="green">183</FONT>         */<a name="line.183"></a>
<FONT color="green">184</FONT>        public Set entrySet() {<a name="line.184"></a>
<FONT color="green">185</FONT>            DynaProperty[] properties = getDynaProperties();<a name="line.185"></a>
<FONT color="green">186</FONT>            Set set = new HashSet(properties.length);<a name="line.186"></a>
<FONT color="green">187</FONT>            for (int i = 0; i &lt; properties.length; i++) {<a name="line.187"></a>
<FONT color="green">188</FONT>                String key = properties[i].getName();<a name="line.188"></a>
<FONT color="green">189</FONT>                Object value = getDynaBean().get(key);<a name="line.189"></a>
<FONT color="green">190</FONT>                set.add(new MapEntry(key, value));<a name="line.190"></a>
<FONT color="green">191</FONT>            }<a name="line.191"></a>
<FONT color="green">192</FONT>            return Collections.unmodifiableSet(set);<a name="line.192"></a>
<FONT color="green">193</FONT>        }<a name="line.193"></a>
<FONT color="green">194</FONT>    <a name="line.194"></a>
<FONT color="green">195</FONT>        /**<a name="line.195"></a>
<FONT color="green">196</FONT>         * Return the value for the specified key from<a name="line.196"></a>
<FONT color="green">197</FONT>         * the decorated {@link DynaBean}.<a name="line.197"></a>
<FONT color="green">198</FONT>         *<a name="line.198"></a>
<FONT color="green">199</FONT>         * @param key The {@link DynaBean}'s property name<a name="line.199"></a>
<FONT color="green">200</FONT>         * @return The value for the specified property.<a name="line.200"></a>
<FONT color="green">201</FONT>         */<a name="line.201"></a>
<FONT color="green">202</FONT>        public Object get(Object key) {<a name="line.202"></a>
<FONT color="green">203</FONT>            return getDynaBean().get(toString(key));<a name="line.203"></a>
<FONT color="green">204</FONT>        }<a name="line.204"></a>
<FONT color="green">205</FONT>    <a name="line.205"></a>
<FONT color="green">206</FONT>        /**<a name="line.206"></a>
<FONT color="green">207</FONT>         * Indicate whether the decorated {@link DynaBean} has<a name="line.207"></a>
<FONT color="green">208</FONT>         * any properties.<a name="line.208"></a>
<FONT color="green">209</FONT>         *<a name="line.209"></a>
<FONT color="green">210</FONT>         * @return &lt;code&gt;true&lt;/code&gt; if the {@link DynaBean} has<a name="line.210"></a>
<FONT color="green">211</FONT>         * no properties, otherwise &lt;code&gt;false&lt;/code&gt;.<a name="line.211"></a>
<FONT color="green">212</FONT>         */<a name="line.212"></a>
<FONT color="green">213</FONT>        public boolean isEmpty() {<a name="line.213"></a>
<FONT color="green">214</FONT>            return (getDynaProperties().length == 0);<a name="line.214"></a>
<FONT color="green">215</FONT>        }<a name="line.215"></a>
<FONT color="green">216</FONT>    <a name="line.216"></a>
<FONT color="green">217</FONT>        /**<a name="line.217"></a>
<FONT color="green">218</FONT>         * &lt;p&gt;Returns the Set of the property<a name="line.218"></a>
<FONT color="green">219</FONT>         * names in the decorated {@link DynaBean}.&lt;/p&gt;<a name="line.219"></a>
<FONT color="green">220</FONT>         *<a name="line.220"></a>
<FONT color="green">221</FONT>         * &lt;p&gt;&lt;b&gt;N.B.&lt;/b&gt;For {@link DynaBean}s whose associated {@link DynaClass}<a name="line.221"></a>
<FONT color="green">222</FONT>         * is a {@link MutableDynaClass} a new Set is created every<a name="line.222"></a>
<FONT color="green">223</FONT>         * time, otherwise the Set is created only once and cached.&lt;/p&gt;<a name="line.223"></a>
<FONT color="green">224</FONT>         *<a name="line.224"></a>
<FONT color="green">225</FONT>         * @return An unmodifiable set of the {@link DynaBean}s<a name="line.225"></a>
<FONT color="green">226</FONT>         * property names.<a name="line.226"></a>
<FONT color="green">227</FONT>         */<a name="line.227"></a>
<FONT color="green">228</FONT>        public Set keySet() {<a name="line.228"></a>
<FONT color="green">229</FONT>            if (keySet != null) {<a name="line.229"></a>
<FONT color="green">230</FONT>                return keySet;<a name="line.230"></a>
<FONT color="green">231</FONT>            }<a name="line.231"></a>
<FONT color="green">232</FONT>    <a name="line.232"></a>
<FONT color="green">233</FONT>            // Create a Set of the keys<a name="line.233"></a>
<FONT color="green">234</FONT>            DynaProperty[] properties = getDynaProperties();<a name="line.234"></a>
<FONT color="green">235</FONT>            Set set = new HashSet(properties.length);<a name="line.235"></a>
<FONT color="green">236</FONT>            for (int i = 0; i &lt; properties.length; i++) {<a name="line.236"></a>
<FONT color="green">237</FONT>                set.add(properties[i].getName());<a name="line.237"></a>
<FONT color="green">238</FONT>            }<a name="line.238"></a>
<FONT color="green">239</FONT>            set = Collections.unmodifiableSet(set);<a name="line.239"></a>
<FONT color="green">240</FONT>    <a name="line.240"></a>
<FONT color="green">241</FONT>            // Cache the keySet if Not a MutableDynaClass<a name="line.241"></a>
<FONT color="green">242</FONT>            DynaClass dynaClass = getDynaBean().getDynaClass();<a name="line.242"></a>
<FONT color="green">243</FONT>            if (!(dynaClass instanceof MutableDynaClass)) {<a name="line.243"></a>
<FONT color="green">244</FONT>                keySet = set;<a name="line.244"></a>
<FONT color="green">245</FONT>            }<a name="line.245"></a>
<FONT color="green">246</FONT>    <a name="line.246"></a>
<FONT color="green">247</FONT>            return set;<a name="line.247"></a>
<FONT color="green">248</FONT>    <a name="line.248"></a>
<FONT color="green">249</FONT>        }<a name="line.249"></a>
<FONT color="green">250</FONT>    <a name="line.250"></a>
<FONT color="green">251</FONT>        /**<a name="line.251"></a>
<FONT color="green">252</FONT>         * Set the value for the specified property in<a name="line.252"></a>
<FONT color="green">253</FONT>         * the decorated {@link DynaBean}.<a name="line.253"></a>
<FONT color="green">254</FONT>         *<a name="line.254"></a>
<FONT color="green">255</FONT>         * @param key The {@link DynaBean}'s property name<a name="line.255"></a>
<FONT color="green">256</FONT>         * @param value The value for the specified property.<a name="line.256"></a>
<FONT color="green">257</FONT>         * @return The previous property's value.<a name="line.257"></a>
<FONT color="green">258</FONT>         * @throws UnsupportedOperationException if<a name="line.258"></a>
<FONT color="green">259</FONT>         * &lt;code&gt;isReadOnly()&lt;/code&gt; is true.<a name="line.259"></a>
<FONT color="green">260</FONT>         */<a name="line.260"></a>
<FONT color="green">261</FONT>        public Object put(Object key, Object value) {<a name="line.261"></a>
<FONT color="green">262</FONT>            if (isReadOnly()) {<a name="line.262"></a>
<FONT color="green">263</FONT>                throw new UnsupportedOperationException("Map is read only");<a name="line.263"></a>
<FONT color="green">264</FONT>            }<a name="line.264"></a>
<FONT color="green">265</FONT>            String property = toString(key);<a name="line.265"></a>
<FONT color="green">266</FONT>            Object previous = getDynaBean().get(property);<a name="line.266"></a>
<FONT color="green">267</FONT>            getDynaBean().set(property, value);<a name="line.267"></a>
<FONT color="green">268</FONT>            return previous;<a name="line.268"></a>
<FONT color="green">269</FONT>        }<a name="line.269"></a>
<FONT color="green">270</FONT>    <a name="line.270"></a>
<FONT color="green">271</FONT>        /**<a name="line.271"></a>
<FONT color="green">272</FONT>         * Copy the contents of a Map to the decorated {@link DynaBean}.<a name="line.272"></a>
<FONT color="green">273</FONT>         *<a name="line.273"></a>
<FONT color="green">274</FONT>         * @param map The Map of values to copy.<a name="line.274"></a>
<FONT color="green">275</FONT>         * @throws UnsupportedOperationException if<a name="line.275"></a>
<FONT color="green">276</FONT>         * &lt;code&gt;isReadOnly()&lt;/code&gt; is true.<a name="line.276"></a>
<FONT color="green">277</FONT>         */<a name="line.277"></a>
<FONT color="green">278</FONT>        public void putAll(Map map) {<a name="line.278"></a>
<FONT color="green">279</FONT>            if (isReadOnly()) {<a name="line.279"></a>
<FONT color="green">280</FONT>                throw new UnsupportedOperationException("Map is read only");<a name="line.280"></a>
<FONT color="green">281</FONT>            }<a name="line.281"></a>
<FONT color="green">282</FONT>            Iterator keys = map.keySet().iterator();<a name="line.282"></a>
<FONT color="green">283</FONT>            while (keys.hasNext()) {<a name="line.283"></a>
<FONT color="green">284</FONT>                Object key = keys.next();<a name="line.284"></a>
<FONT color="green">285</FONT>                put(key, map.get(key));<a name="line.285"></a>
<FONT color="green">286</FONT>            }<a name="line.286"></a>
<FONT color="green">287</FONT>        }<a name="line.287"></a>
<FONT color="green">288</FONT>    <a name="line.288"></a>
<FONT color="green">289</FONT>        /**<a name="line.289"></a>
<FONT color="green">290</FONT>         * remove() operation is not supported.<a name="line.290"></a>
<FONT color="green">291</FONT>         *<a name="line.291"></a>
<FONT color="green">292</FONT>         * @param key The {@link DynaBean}'s property name<a name="line.292"></a>
<FONT color="green">293</FONT>         * @return the value removed<a name="line.293"></a>
<FONT color="green">294</FONT>         * @throws UnsupportedOperationException<a name="line.294"></a>
<FONT color="green">295</FONT>         */<a name="line.295"></a>
<FONT color="green">296</FONT>        public Object remove(Object key) {<a name="line.296"></a>
<FONT color="green">297</FONT>            throw new UnsupportedOperationException();<a name="line.297"></a>
<FONT color="green">298</FONT>        }<a name="line.298"></a>
<FONT color="green">299</FONT>    <a name="line.299"></a>
<FONT color="green">300</FONT>        /**<a name="line.300"></a>
<FONT color="green">301</FONT>         * Returns the number properties in the decorated<a name="line.301"></a>
<FONT color="green">302</FONT>         * {@link DynaBean}.<a name="line.302"></a>
<FONT color="green">303</FONT>         * @return The number of properties.<a name="line.303"></a>
<FONT color="green">304</FONT>         */<a name="line.304"></a>
<FONT color="green">305</FONT>        public int size() {<a name="line.305"></a>
<FONT color="green">306</FONT>            return getDynaProperties().length;<a name="line.306"></a>
<FONT color="green">307</FONT>        }<a name="line.307"></a>
<FONT color="green">308</FONT>    <a name="line.308"></a>
<FONT color="green">309</FONT>        /**<a name="line.309"></a>
<FONT color="green">310</FONT>         * Returns the set of property values in the<a name="line.310"></a>
<FONT color="green">311</FONT>         * decorated {@link DynaBean}.<a name="line.311"></a>
<FONT color="green">312</FONT>         *<a name="line.312"></a>
<FONT color="green">313</FONT>         * @return Unmodifiable collection of values.<a name="line.313"></a>
<FONT color="green">314</FONT>         */<a name="line.314"></a>
<FONT color="green">315</FONT>        public Collection values() {<a name="line.315"></a>
<FONT color="green">316</FONT>            DynaProperty[] properties = getDynaProperties();<a name="line.316"></a>
<FONT color="green">317</FONT>            List values = new ArrayList(properties.length);<a name="line.317"></a>
<FONT color="green">318</FONT>            for (int i = 0; i &lt; properties.length; i++) {<a name="line.318"></a>
<FONT color="green">319</FONT>                String key = properties[i].getName();<a name="line.319"></a>
<FONT color="green">320</FONT>                Object value = getDynaBean().get(key);<a name="line.320"></a>
<FONT color="green">321</FONT>                values.add(value);<a name="line.321"></a>
<FONT color="green">322</FONT>            }<a name="line.322"></a>
<FONT color="green">323</FONT>            return Collections.unmodifiableList(values);<a name="line.323"></a>
<FONT color="green">324</FONT>        }<a name="line.324"></a>
<FONT color="green">325</FONT>    <a name="line.325"></a>
<FONT color="green">326</FONT>        // ------------------- protected Methods -----------------------------<a name="line.326"></a>
<FONT color="green">327</FONT>    <a name="line.327"></a>
<FONT color="green">328</FONT>        /**<a name="line.328"></a>
<FONT color="green">329</FONT>         * Provide access to the underlying {@link DynaBean}<a name="line.329"></a>
<FONT color="green">330</FONT>         * this Map decorates.<a name="line.330"></a>
<FONT color="green">331</FONT>         *<a name="line.331"></a>
<FONT color="green">332</FONT>         * @return the decorated {@link DynaBean}.<a name="line.332"></a>
<FONT color="green">333</FONT>         */<a name="line.333"></a>
<FONT color="green">334</FONT>        public DynaBean getDynaBean() {<a name="line.334"></a>
<FONT color="green">335</FONT>            return dynaBean;<a name="line.335"></a>
<FONT color="green">336</FONT>        }<a name="line.336"></a>
<FONT color="green">337</FONT>    <a name="line.337"></a>
<FONT color="green">338</FONT>        // ------------------- private Methods -------------------------------<a name="line.338"></a>
<FONT color="green">339</FONT>    <a name="line.339"></a>
<FONT color="green">340</FONT>        /**<a name="line.340"></a>
<FONT color="green">341</FONT>         * Convenience method to retrieve the {@link DynaProperty}s<a name="line.341"></a>
<FONT color="green">342</FONT>         * for this {@link DynaClass}.<a name="line.342"></a>
<FONT color="green">343</FONT>         *<a name="line.343"></a>
<FONT color="green">344</FONT>         * @return The an array of the {@link DynaProperty}s.<a name="line.344"></a>
<FONT color="green">345</FONT>         */<a name="line.345"></a>
<FONT color="green">346</FONT>        private DynaProperty[] getDynaProperties() {<a name="line.346"></a>
<FONT color="green">347</FONT>            return getDynaBean().getDynaClass().getDynaProperties();<a name="line.347"></a>
<FONT color="green">348</FONT>        }<a name="line.348"></a>
<FONT color="green">349</FONT>    <a name="line.349"></a>
<FONT color="green">350</FONT>        /**<a name="line.350"></a>
<FONT color="green">351</FONT>         * Convenience method to convert an Object<a name="line.351"></a>
<FONT color="green">352</FONT>         * to a String.<a name="line.352"></a>
<FONT color="green">353</FONT>         *<a name="line.353"></a>
<FONT color="green">354</FONT>         * @param obj The Object to convert<a name="line.354"></a>
<FONT color="green">355</FONT>         * @return String representation of the object<a name="line.355"></a>
<FONT color="green">356</FONT>         */<a name="line.356"></a>
<FONT color="green">357</FONT>        private String toString(Object obj) {<a name="line.357"></a>
<FONT color="green">358</FONT>            return (obj == null ? null : obj.toString());<a name="line.358"></a>
<FONT color="green">359</FONT>        }<a name="line.359"></a>
<FONT color="green">360</FONT>    <a name="line.360"></a>
<FONT color="green">361</FONT>        /**<a name="line.361"></a>
<FONT color="green">362</FONT>         * Map.Entry implementation.<a name="line.362"></a>
<FONT color="green">363</FONT>         */<a name="line.363"></a>
<FONT color="green">364</FONT>        private static class MapEntry implements Map.Entry {<a name="line.364"></a>
<FONT color="green">365</FONT>            private Object key;<a name="line.365"></a>
<FONT color="green">366</FONT>            private Object value;<a name="line.366"></a>
<FONT color="green">367</FONT>            MapEntry(Object key, Object value) {<a name="line.367"></a>
<FONT color="green">368</FONT>                this.key = key;<a name="line.368"></a>
<FONT color="green">369</FONT>                this.value = value;<a name="line.369"></a>
<FONT color="green">370</FONT>            }<a name="line.370"></a>
<FONT color="green">371</FONT>            public boolean equals(Object o) {<a name="line.371"></a>
<FONT color="green">372</FONT>                if (!(o instanceof Map.Entry)) {<a name="line.372"></a>
<FONT color="green">373</FONT>                    return false;<a name="line.373"></a>
<FONT color="green">374</FONT>                }<a name="line.374"></a>
<FONT color="green">375</FONT>                Map.Entry e = (Map.Entry)o;<a name="line.375"></a>
<FONT color="green">376</FONT>                return ((key.equals(e.getKey())) &amp;&amp;<a name="line.376"></a>
<FONT color="green">377</FONT>                        (value == null ? e.getValue() == null<a name="line.377"></a>
<FONT color="green">378</FONT>                                       : value.equals(e.getValue())));<a name="line.378"></a>
<FONT color="green">379</FONT>            }<a name="line.379"></a>
<FONT color="green">380</FONT>            public int hashCode() {<a name="line.380"></a>
<FONT color="green">381</FONT>                return key.hashCode() + (value == null ? 0 : value.hashCode());<a name="line.381"></a>
<FONT color="green">382</FONT>            }<a name="line.382"></a>
<FONT color="green">383</FONT>            public Object getKey() {<a name="line.383"></a>
<FONT color="green">384</FONT>                return key;<a name="line.384"></a>
<FONT color="green">385</FONT>            }<a name="line.385"></a>
<FONT color="green">386</FONT>            public Object getValue() {<a name="line.386"></a>
<FONT color="green">387</FONT>                return value;<a name="line.387"></a>
<FONT color="green">388</FONT>            }<a name="line.388"></a>
<FONT color="green">389</FONT>            public Object setValue(Object value) {<a name="line.389"></a>
<FONT color="green">390</FONT>                throw new UnsupportedOperationException();<a name="line.390"></a>
<FONT color="green">391</FONT>            }<a name="line.391"></a>
<FONT color="green">392</FONT>        }<a name="line.392"></a>
<FONT color="green">393</FONT>    <a name="line.393"></a>
<FONT color="green">394</FONT>    }<a name="line.394"></a>




























































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